Hitachi H8S/2678 Series Reference Manual page 357

*
PG6
WDDRG: Write to PGDDR
WDRG: Write to PGDR
RPORG: Read port G
RDRG: Read PGDR
Note: * Output enable signal
340
Modes 1, 2, 4, 5, 6
Mode 7
Figure 5.62 Port G Block Diagram (e) (Pin PG6)
Reset
R
Q D
PG6DDR
C
WDDRG
System controller
EXPE
Reset
R
Q D
PG6DR
C
WDRG
RDRG
RPORG
Bus controller
BRLE
BREQ input